BAV99W

Nexperia

1 Pair Series Connection 1.25V@150mA 100V 150mA 200mW 4A 4ns 500nA@80V SOT-323-3 Switching Diodes ROHS

Extended

Datasheetnexperia/BAV99W

Category: Switching Diodes
Package: SOT-323
Pins: 3

Overview

The BAV99W is a switching Diode made by Nexperia in a SOT-323 package with 3 pins. 1 Pair Series Connection 1.25V@150mA 100V 150mA 200mW 4A 4ns 500nA@80V SOT-323-3 Switching Diodes ROHS.

PCBKit's library has its KiCad symbol (Diode:BAV99, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-323_SC-70, from KiCad's library), ready for a KiCad board. 72,635 are in stock at JLCPCB (part C8662). 20 open-source boards in 13 repositories on GitHub use it.

Symbol

Diode:BAV99From KiCad's library

Footprint

Package_TO_SOT_SMD:SOT-323_SC-70From KiCad's library

From the datasheet

Reverse voltage, most: 100 V · per diode, max reverse voltage · p. 3
Forward current, most: 150 mA · per diode, max continuous current, single diode loaded · p. 3
Forward current, most: 130 mA · per diode, max continuous current, double diode loaded · p. 3
Works from: -65 °C · Tamb, min ambient temperature · p. 3
Works up to: 150 °C · Tamb, max ambient temperature · p. 3
Junction, hottest: 150 °C · max junction temperature · p. 3
Junction to air (SOT323): 625 K/W · max, single diode loaded, in free air, standard footprint on single-sided FR4 PCB · p. 3
Forward voltage: 715 mV · max at IF = 1 mA, Tamb = 25 °C · p. 4
Forward voltage: 855 mV · max at IF = 10 mA, Tamb = 25 °C · p. 4
Forward voltage: 1 V · max at IF = 50 mA, Tamb = 25 °C · p. 4
Forward voltage: 1.25 V · max at IF = 150 mA, Tamb = 25 °C · p. 4

What it is and has

Switching speed: trr ≤ 4 ns · p. 1
Capacitance: Cd ≤ 1.5 pF · p. 1
Leakage current: Low · p. 1
Reverse voltage: VR ≤ 100 V · p. 1
Package: SOT323 (SC-70), SMD plastic · p. 1

Specifications

Parameter	Conditions	As printed	Page
reverse current IR	Per diode; VR = 80 V; Tamb = 25 °C	max 0.5 uA	1
reverse voltage VR	Per diode	max 100 V	1
reverse recovery time trr	Per diode; IF = 10 mA; IR = 10 mA; IR(meas) = 1 mA; RL = 100 Ω; Tamb = 25 °C	max 4 ns	1
reverse voltage VR	Per diode	max 100 V	3
repetitive peak reverse voltage VRRM	Per diode	max 100 V	3
forward current IF	Per diode; single diode loaded	max 150 mA	3
forward current IF	Per diode; double diode loaded	max 130 mA	3
repetitive peak forward current IFRM	Per diode	max 500 mA	3
non-repetitive peak forward current IFSM	Per diode; tp = 1 us; square wave; Tj(init) = 25 °C	max 4 A	3
non-repetitive peak forward current IFSM	Per diode; tp = 1 ms; square wave; Tj(init) = 25 °C	max 1 A	3
non-repetitive peak forward current IFSM	Per diode; tp = 1 s; square wave; Tj(init) = 25 °C	max 0.5 A	3
total power dissipation Ptot	Per device; one diode loaded; Tamb ≤ 25 °C; device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint	max 200 mW	3
junction temperature Tj	Per device; one diode loaded	max 150 °C	3
ambient temperature Tamb	Per device; one diode loaded	min -65 · max 150 °C	3
storage temperature Tstg	Per device; one diode loaded	min -65 · max 150 °C	3
thermal resistance from junction to ambient Rth(j-a)	single diode loaded; in free air; device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint	max 625 K/W	3
thermal resistance from junction to solder point Rth(j-sp)		max 300 K/W	3
forward voltage VF	Per diode; IF = 1 mA; Tamb = 25 °C	max 715 mV	4
forward voltage VF	Per diode; IF = 10 mA; Tamb = 25 °C	max 855 mV	4
forward voltage VF	Per diode; IF = 50 mA; Tamb = 25 °C	max 1 V	4
forward voltage VF	Per diode; IF = 150 mA; Tamb = 25 °C	max 1.25 V	4
reverse current IR	Per diode; VR = 25 V; Tamb = 25 °C	max 30 nA	4
reverse current IR	Per diode; VR = 80 V; Tamb = 25 °C	max 0.5 uA	4
reverse current IR	Per diode; VR = 25 V; Tj = 150 °C	max 30 uA	4
reverse current IR	Per diode; VR = 80 V; Tj = 150 °C	max 50 uA	4
diode capacitance Cd	Per diode; VR = 0 V; f = 1 MHz; Tamb = 25 °C	max 1.5 pF	4
peak forward recovery voltage VFRM	Per diode; IF = 10 mA; tr = 20 ns; Tamb = 25 °C	max 1.75 V	4

Pins, by the datasheet

1 A1: Anode (diode 1). · p. 2
2 K2: Cathode (diode 2). · p. 2
3 K1, A2: Cathode (diode 1) and anode (diode 2). · p. 2

Ordering codes, by the datasheet

BAV99W: SC-70 (SOT323) · 3-lead plastic surface-mounted package · p. 2

Parameters

Current - Rectified: 150mA
Diode Configuration: 1 Pair Series Connection
Junction Temperature(Max): 150℃
Non-Repetitive Peak Forward Surge Current: 4A
Operating Junction Temperature Range: -65℃~+150℃
Pd - Power Dissipation: 200mW
Reverse Leakage Current (Ir): 500nA@80V
Reverse Recovery Time (trr): 4ns
Thermal Resistance(Junction to Ambient): 625℃/W
Voltage - DC Reverse(Vr): 100V
Voltage - Forward(Vf): 715mV
Voltage - Forward(Vf@If): 1.25V@150mA

Order codes

BAV99W,135LCSC C549320
BAV99W,115LCSC C8662

Pinout

The pins of the BAV99W
Pin	Name	Type
1	K	Passive
2	A	Passive
3	K	Passive

Open-source boards using it

All 20

2 layers120.5 × 46 mm
Kampela E1
Alzymologist/Kampela
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4 layers106.7 × 54.6 mm
OSAVC
uccross/open-source-autonomous-vehicle-controller

107 parts14MIT
6 layers105 × 70 mm
BUDDY v1.0.0
bobc/Prusa-Mini-assembly
A Prusa Mini 3D model assembly using OpenSCAD
364 parts7MIT
4 layers35 × 35 mm
ZdeHavCANdesignTCHG
iZboxo/ZdeHav-Changer-PCB
PCB for ZdeHav Changer
101 parts1MIT
4 layers100 × 100 mm
Balancing cam panel
NEOgHacking/Balancing_cam

580 parts1
4 layers220 × 200 mm
Quadrant
etiennechlt/electronic-chess
Générée par tools/boardgen (module power). 100 x 60 mm, 2 couches, plan de masse en face arrière. Elle gère trois cellules plates 1S 5 Ah.
347 parts
4 layers
3D Printer Board
koson/3D-Printer-Board
A custom, high powered 3d printer controller board designed to run up to 9 stepper drivers, with various peripherals and controls.
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BUDDY v1.0.0
MX-RESEARCH/MX_Buddy_Board
MX Buddy Board
369 parts

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Questions

Is there a KiCad symbol and footprint for the BAV99W?

Yes. The symbol is Diode:BAV99 and the footprint Package_TO_SOT_SMD:SOT-323_SC-70, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BAV99W?

SOT-323, with 3 pins. Its footprint is drawn on this page.

Where is the BAV99W datasheet?

Nexperia publishes it: the Datasheet link on this page opens it.

Where can I order the BAV99W?

JLCPCB lists it as part C8662, with 72,635 in stock; the sellers' links on this page open their listings.

What can replace the BAV99W?

Parts like it in the library: the BAV70W by Nexperia, the BAV99W by hongjiacheng, the LBAV99WT1G by Leshan Radio (LRC) and the BAV70W by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the BAV99W?

20 boards in 13 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

BAV99W

Overview

Symbol

Footprint

From the datasheet

What it is and has

Specifications

Pins, by the datasheet

Ordering codes, by the datasheet

Parameters

Order codes

Pinout

Open-source boards using it

Kampela E1

OSAVC

BUDDY v1.0.0

ZdeHavCANdesignTCHG

Balancing cam panel

Quadrant

3D Printer Board

BUDDY v1.0.0

Show this part on your page

Questions

Is there a KiCad symbol and footprint for the BAV99W?

What package is the BAV99W?

Where is the BAV99W datasheet?

Where can I order the BAV99W?

What can replace the BAV99W?

Which open-source boards use the BAV99W?

Parts like it

BAV70W

BAV99W

LBAV99WT1G

BAV70W

BAV99W

BAV70W

BAV99WT-TP

BAS20W